package com.leyou.item.controller;

import com.leyou.common.pojo.PageResult;
import com.leyou.item.pojo.Brand;
import com.leyou.item.service.BrandService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Controller
@RequestMapping("brand")
public class BrandController {
    @Autowired
    private BrandService brandService;
    /**
     * 根据查询条件分页并排序查询品牌信息
     * @param key
     * @param page
     * @param rows
     * @param sortBy
     * @param desc
     * @return
     */
    @GetMapping("page")
    public ResponseEntity<PageResult<Brand>> queryBrandByPage(
            @RequestParam(value = "key",required = false)String key,
            @RequestParam(value = "page", defaultValue = "1")Integer page,
            @RequestParam(value = "rows", defaultValue = "5")Integer rows,
            @RequestParam(value = "sortBy", required = false)String sortBy,
            @RequestParam(value = "desc", required = false)Boolean desc
    ){
        PageResult<Brand> result = this.brandService.queryBrandsByPage(key,page,rows,sortBy,desc);
        if (CollectionUtils.isEmpty(result.getItems())){
            return  ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(result);
    }

    /** 
    * @Description: 保存品牌 
    * @Param:  
    * @return:  
    * @Author: XinWei Wu
    * @Date: 2020/7/3 
    */
    @PostMapping
    public ResponseEntity<Void> saveBrand(Brand brand,@RequestParam("cids")List<Long> cids){
        this.brandService.saveBrand(brand,cids);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }


    /**
    * @Description: 根据分类查询品牌列表
    * @Param:
    * @return:
    * @Author: XinWei Wu
    * @Date: 2020/6/7
    */
    @GetMapping("cid/{cid}")
    public ResponseEntity<List<Brand>> queryBrandsByCid(@PathVariable("cid")Long cid){
        List<Brand> brands = this.brandService.queryBrandsByCid(cid);
        if (CollectionUtils.isEmpty(brands)){
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(brands);
    }

    @GetMapping("{id}")
    public ResponseEntity<Brand> queryBrandById(@PathVariable("id") Long id){
        Brand brand = this.brandService.queryBrandById(id);
        if (brand == null){
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(brand);
    }

}
